下列程序段的执行结果为a=3b=1For I=1 To 3f=a + ba=bb=fPrint fNext I

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• 1下列程序段的执行结果为a=5For k=1 To 0a=a + kNext kPrint k; a

  A.-1 6

  B.-1 16

  C.1 5

  D.11 21

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• 2要将名为MyForm的窗体显示出来，正确的使用方法是

  A.MyForm.Show

  B.Show.MyForm

  C.MyForm Load

  D.MyForm Show

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• 3下列程序的功能是调用字体对话框来设置文本框字体，单击按钮弹出对话框后，按Cancel键退出对话框，则Private Sub Command1_Click()CommonDialog1.CancelError=TrueCommonDialog1.Flags=cdlCFEffects Or cdlDFBothCommonDialog1.Action=4CommonDialog1.ShowFontText1.Font.Name=CommonDialog1.FontNameText1.Font.Size=CommonDialog1.FontSizeText1.Font.Bold=CommonDialog1.FontBoldText1.Font.Italic=CommonDialog1.FontItalicText1.Font.Underline=CommonDialog1.FontUnderlineText1.FontStrikethru=CommonDialog1.FontStrikethruText1.ForeColor=CommonDialog1.ColorEnd Sub

  A.Text1的字体不发生变化

  B.Text1的字体发生变化

  C.Text1的字体和颜色发生变化

  D.程序出错！

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• 4设已经在"菜单编辑器"中设计了窗体的快捷菜单，其顶级菜单为Bs，取消其"可见"属性，运行时，在以下事件过程中，可以使快捷菜单响应鼠标右键菜单的是

  A.Private Sub Form_MouseDown(Button As Integer, Shift As Integer, _X As Single, Y As Single)If Button=2 Then PopupMenu Bs, 2End Sub

  B.Private Sub Form_MouseDown(Button As Integer, Shift As Integer, _X As Single, Y As Single)PopupMenu BsEnd Sub

  C.Private Sub Form_MouseDown(Button As Integer, Shift As Integer, _X As Single, Y As Single)PopupMenu Bs,0End Sub

  D.Private Sub Form_MouseDown(Button As Integer, Shift As Integer, _X As Single, Y As Single)If (Button=vbLeftButton) Or (Button=vbRightButton) Then PopupMenu BsEnd Sub

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• 5设在窗体上有个文本框，然后编写如下的事件过程：Private Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer)Const Alt=4Const Key_F2=&H71altdown%=(Shift And Alt) > 0f2down%=(KeyCode=Key_F2)If altdown% And f2down% ThenText1.Text="BBBBB"End IfEnd Sub上述程序运行后，如果按 【Shift+F2】 ，则在文本框中显示得是

  A.Alt+F2

  B.BBBBB

  C.随机出几个数

  D.文本框平均内容无变化

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• 6下列程序段的执行结果为I=9x=5DoI=I + 1x=x + 2Loop Until I >=7Print "I="; IPrint "x="; x

  A.I＝4x＝5

  B.I＝7x＝15

  C.I＝6x＝8

  D.I＝10x＝7

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• 7以下程序段运行时从键盘上输入字符"-"，则输出结果为op$=InputBox("op=")If op$="+" Then a=a + 2If op$="-" Then a=a - 2Print a

  A.2

  B.-2

  C.0D.+2

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• 8以下程序段的输出结果为Dim l, a(10) , p(3)k=5For i=0 To 10a(i) =iNext iFor i=0 To 2p(i) =a(i (i + 1) )Next iFor i=0 To 2k=k + p(i) 2Next iPrint k

  A.20

  B.21

  C.56

  D.32

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• 9下列程序的执行结果为Private Sub Command1_Click()Dim x As Integer, y As Integerx=12: y=20Call Value(x, y)Print x; yEnd SubPrivate Sub Value(ByVal m As Integer, ByVal n As Integer)m=m * 2: n=n - 5Print m; nEnd Sub

  A.20 1220 15

  B.12 2012 25

  C.24 1512 20

  D.24 1212 15

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• 10在窗体上画一个命令按钮，然后编写下列程序Private Sub Command3_Click()Tcl 2Tcl 3Tcl 4End SubSub Tcl(a As Integer)Static x As Integerx=x + aPrint x;End Sub程序运行后，单击命令按钮，输出结果为

  A.2 3 4

  B.2 5 9

  C.3 5 4

  D.2 4 3

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